| ; RUN: llc -mtriple=arm-eabi -mattr=+neon %s -o - | FileCheck %s |
| |
| define void @vst2i8(ptr %A, ptr %B) nounwind { |
| ;CHECK-LABEL: vst2i8: |
| ;Check the alignment value. Max for this instruction is 128 bits: |
| ;CHECK: vst2.8 {d16, d17}, [r0:64] |
| %tmp1 = load <8 x i8>, ptr %B |
| call void @llvm.arm.neon.vst2.p0.v8i8(ptr %A, <8 x i8> %tmp1, <8 x i8> %tmp1, i32 8) |
| ret void |
| } |
| |
| ;Check for a post-increment updating store with register increment. |
| define void @vst2i8_update(ptr %ptr, ptr %B, i32 %inc) nounwind { |
| ;CHECK-LABEL: vst2i8_update: |
| ;CHECK: vst2.8 {d16, d17}, [r1], r2 |
| %A = load ptr, ptr %ptr |
| %tmp1 = load <8 x i8>, ptr %B |
| call void @llvm.arm.neon.vst2.p0.v8i8(ptr %A, <8 x i8> %tmp1, <8 x i8> %tmp1, i32 4) |
| %tmp2 = getelementptr i8, ptr %A, i32 %inc |
| store ptr %tmp2, ptr %ptr |
| ret void |
| } |
| |
| define void @vst2i16(ptr %A, ptr %B) nounwind { |
| ;CHECK-LABEL: vst2i16: |
| ;Check the alignment value. Max for this instruction is 128 bits: |
| ;CHECK: vst2.16 {d16, d17}, [r0:128] |
| %tmp1 = load <4 x i16>, ptr %B |
| call void @llvm.arm.neon.vst2.p0.v4i16(ptr %A, <4 x i16> %tmp1, <4 x i16> %tmp1, i32 32) |
| ret void |
| } |
| |
| define void @vst2i32(ptr %A, ptr %B) nounwind { |
| ;CHECK-LABEL: vst2i32: |
| ;CHECK: vst2.32 |
| %tmp1 = load <2 x i32>, ptr %B |
| call void @llvm.arm.neon.vst2.p0.v2i32(ptr %A, <2 x i32> %tmp1, <2 x i32> %tmp1, i32 1) |
| ret void |
| } |
| |
| define void @vst2f(ptr %A, ptr %B) nounwind { |
| ;CHECK-LABEL: vst2f: |
| ;CHECK: vst2.32 |
| %tmp1 = load <2 x float>, ptr %B |
| call void @llvm.arm.neon.vst2.p0.v2f32(ptr %A, <2 x float> %tmp1, <2 x float> %tmp1, i32 1) |
| ret void |
| } |
| |
| define void @vst2i64(ptr %A, ptr %B) nounwind { |
| ;CHECK-LABEL: vst2i64: |
| ;Check the alignment value. Max for this instruction is 128 bits: |
| ;CHECK: vst1.64 {d16, d17}, [r0:128] |
| %tmp1 = load <1 x i64>, ptr %B |
| call void @llvm.arm.neon.vst2.p0.v1i64(ptr %A, <1 x i64> %tmp1, <1 x i64> %tmp1, i32 32) |
| ret void |
| } |
| |
| ;Check for a post-increment updating store. |
| define void @vst2i64_update(ptr %ptr, ptr %B) nounwind { |
| ;CHECK-LABEL: vst2i64_update: |
| ;CHECK: vst1.64 {d16, d17}, [r1:64]! |
| %A = load ptr, ptr %ptr |
| %tmp1 = load <1 x i64>, ptr %B |
| call void @llvm.arm.neon.vst2.p0.v1i64(ptr %A, <1 x i64> %tmp1, <1 x i64> %tmp1, i32 8) |
| %tmp2 = getelementptr i64, ptr %A, i32 2 |
| store ptr %tmp2, ptr %ptr |
| ret void |
| } |
| |
| define void @vst2Qi8(ptr %A, ptr %B) nounwind { |
| ;CHECK-LABEL: vst2Qi8: |
| ;Check the alignment value. Max for this instruction is 256 bits: |
| ;CHECK: vst2.8 {d16, d17, d18, d19}, [r0:64] |
| %tmp1 = load <16 x i8>, ptr %B |
| call void @llvm.arm.neon.vst2.p0.v16i8(ptr %A, <16 x i8> %tmp1, <16 x i8> %tmp1, i32 8) |
| ret void |
| } |
| |
| define void @vst2Qi16(ptr %A, ptr %B) nounwind { |
| ;CHECK-LABEL: vst2Qi16: |
| ;Check the alignment value. Max for this instruction is 256 bits: |
| ;CHECK: vst2.16 {d16, d17, d18, d19}, [r0:128] |
| %tmp1 = load <8 x i16>, ptr %B |
| call void @llvm.arm.neon.vst2.p0.v8i16(ptr %A, <8 x i16> %tmp1, <8 x i16> %tmp1, i32 16) |
| ret void |
| } |
| |
| define void @vst2Qi32(ptr %A, ptr %B) nounwind { |
| ;CHECK-LABEL: vst2Qi32: |
| ;Check the alignment value. Max for this instruction is 256 bits: |
| ;CHECK: vst2.32 {d16, d17, d18, d19}, [r0:256] |
| %tmp1 = load <4 x i32>, ptr %B |
| call void @llvm.arm.neon.vst2.p0.v4i32(ptr %A, <4 x i32> %tmp1, <4 x i32> %tmp1, i32 64) |
| ret void |
| } |
| |
| define void @vst2Qf(ptr %A, ptr %B) nounwind { |
| ;CHECK-LABEL: vst2Qf: |
| ;CHECK: vst2.32 |
| %tmp1 = load <4 x float>, ptr %B |
| call void @llvm.arm.neon.vst2.p0.v4f32(ptr %A, <4 x float> %tmp1, <4 x float> %tmp1, i32 1) |
| ret void |
| } |
| |
| define ptr @vst2update(ptr %out, ptr %B) nounwind { |
| ;CHECK-LABEL: vst2update: |
| ;CHECK: vst2.16 {d16, d17}, [r0]! |
| %tmp1 = load <4 x i16>, ptr %B |
| tail call void @llvm.arm.neon.vst2.p0.v4i16(ptr %out, <4 x i16> %tmp1, <4 x i16> %tmp1, i32 2) |
| %t5 = getelementptr inbounds i8, ptr %out, i32 16 |
| ret ptr %t5 |
| } |
| |
| define ptr @vst2update2(ptr %out, ptr %this) nounwind optsize ssp align 2 { |
| ;CHECK-LABEL: vst2update2: |
| ;CHECK: vst2.32 {d16, d17, d18, d19}, [r0]! |
| %tmp1 = load <4 x float>, ptr %this |
| call void @llvm.arm.neon.vst2.p0.v4f32(ptr %out, <4 x float> %tmp1, <4 x float> %tmp1, i32 4) nounwind |
| %tmp2 = getelementptr inbounds i8, ptr %out, i32 32 |
| ret ptr %tmp2 |
| } |
| |
| declare void @llvm.arm.neon.vst2.p0.v8i8(ptr, <8 x i8>, <8 x i8>, i32) nounwind |
| declare void @llvm.arm.neon.vst2.p0.v4i16(ptr, <4 x i16>, <4 x i16>, i32) nounwind |
| declare void @llvm.arm.neon.vst2.p0.v2i32(ptr, <2 x i32>, <2 x i32>, i32) nounwind |
| declare void @llvm.arm.neon.vst2.p0.v2f32(ptr, <2 x float>, <2 x float>, i32) nounwind |
| declare void @llvm.arm.neon.vst2.p0.v1i64(ptr, <1 x i64>, <1 x i64>, i32) nounwind |
| |
| declare void @llvm.arm.neon.vst2.p0.v16i8(ptr, <16 x i8>, <16 x i8>, i32) nounwind |
| declare void @llvm.arm.neon.vst2.p0.v8i16(ptr, <8 x i16>, <8 x i16>, i32) nounwind |
| declare void @llvm.arm.neon.vst2.p0.v4i32(ptr, <4 x i32>, <4 x i32>, i32) nounwind |
| declare void @llvm.arm.neon.vst2.p0.v4f32(ptr, <4 x float>, <4 x float>, i32) nounwind |